#iot-div1{width: 100%;background-color: red;aspect-ratio: 8/1;}
#iot-div1-1{color: aliceblue;text-align: center;position:relative;padding-top: 0.2rem}
#iot-div1-2{padding:3% 3% 5% 3%;}
#iot-div1-2-1{position:relative;}
#iot-input1{width: 100%;aspect-ratio: 20/1;border-radius: 30px;border: none;text-align: center;}
#iot-img-sousuo{width:0.2rem;position: absolute;top: 15%;left: 42%;}
